Toothbrush



FIG. 1 is a front view of a toothbrush showing my new design;

FIG. 2 is a right side view of the toothbrush;

FIG. 3 is a rear view of the toothbrush;

FIG. 4 is a left side view of the toothbrush;

FIG. 5 is a top view of the toothbrush;

FIG. 6 is a bottom view of the toothbrush;

FIG. 7 is a right side perspective view of the toothbrush; and,

FIG. 8 is a left side perspective view of the toothbrush.

The broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM I claim the ornamental design for a toothbrush, as shown and described. 